Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / electrix
When High voltage passes through bare conductor. The
voltage ionises the air around its circumference. This
causes the hissing noise and the same is called corona
effect.
| Is This Answer Correct ? | 18 Yes | 0 No |
Post New Answer View All Answers
What is a dc motor?
In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring
What is the purpose of stand by earth fault protection for transformer ?
What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?
When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
plz explain the auot-reclosing circuit in electrical engineeing
which type of effect of turbine and generator reverse power protection ?
11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
Type of motor stater detail and working detail
Cb closed condition if there is a tcs fail whether cb will trip or not
why three phase capacitor takes unbalanced current in capacitor bank?
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
What is the difference between AC and DC injection methods for rotor earth fault protection
